Recherche dans d'anciens sets de données
Résultat de la recherche: 1 inscription 1 page
région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | nord des Alpes ouest | nord des Alpes est | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
âge du peuplement (classes de 40 ans) | essence dominante | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
0 (sans boisement) | pas d'indication | 3.8 | 23 | 3.1 | 25 | 2.0 | 31 | 0.6 | 57 | 0.2 | 100 | 0.4 | 71 | 10.1 | 14 |
épicéa | 1.9 | 33 | 4.3 | 21 | 1.6 | 35 | 0.8 | 50 | 2.6 | 28 | 0.4 | 71 | 11.6 | 13 | |
sapin | 0.4 | 71 | 0.6 | 58 | 0.4 | 70 | 0.2 | 100 | 0.4 | 71 | 0.0 | . | 2.0 | 32 | |
pin | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
mélèze | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.4 | 71 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 2.2 | 30 | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 3.4 | 24 | |
érable | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | |
frêne | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
chêne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
autres feuillus | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
total | 8.5 | 15 | 9.2 | 14 | 4.2 | 21 | 1.9 | 33 | 3.9 | 23 | 1.2 | 41 | 28.8 | 8 | |
1 à 40 | pas d'indication | 10.2 | 14 | 3.5 | 24 | 4.4 | 21 | 3.1 | 25 | 3.1 | 26 | 2.7 | 26 | 27.0 | 8 |
épicéa | 31.5 | 7 | 11.0 | 13 | 8.2 | 15 | 5.3 | 19 | 11.7 | 12 | 2.2 | 30 | 69.8 | 5 | |
sapin | 7.9 | 15 | 2.3 | 30 | 1.8 | 33 | 0.4 | 71 | 0.4 | 71 | 0.8 | 50 | 13.6 | 12 | |
pin | 2.0 | 32 | 0.6 | 58 | 0.0 | . | 1.0 | 45 | 0.8 | 50 | 0.0 | . | 4.4 | 21 | |
mélèze | 1.9 | 32 | 0.6 | 58 | 0.4 | 71 | 4.3 | 22 | 3.0 | 26 | 4.1 | 22 | 14.3 | 12 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.6 | 58 | |
autres résineux | 1.8 | 33 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 2.0 | 32 | |
hêtre | 15.4 | 11 | 2.1 | 32 | 3.1 | 25 | 0.4 | 71 | 0.2 | 100 | 2.3 | 29 | 23.5 | 9 | |
érable | 5.9 | 18 | 2.5 | 29 | 1.6 | 35 | 0.6 | 58 | 0.2 | 100 | 1.0 | 45 | 11.8 | 13 | |
frêne | 5.1 | 19 | 0.4 | 71 | 1.7 | 35 | 1.2 | 41 | 0.8 | 50 | 2.6 | 28 | 11.8 | 13 | |
chêne | 2.7 | 27 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 1.0 | 45 | 4.1 | 22 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.0 | 26 | 3.0 | 26 | |
autres feuillus | 6.0 | 18 | 2.1 | 32 | 2.5 | 29 | 4.0 | 22 | 3.7 | 23 | 12.0 | 12 | 30.3 | 8 | |
total | 90.3 | 4 | 25.1 | 8 | 23.7 | 8 | 21.1 | 9 | 24.1 | 8 | 31.9 | 7 | 216.2 | 3 | |
41 à 80 | pas d'indication | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.0 | . | 0.8 | 50 | 1.8 | 33 |
épicéa | 21.1 | 9 | 10.7 | 13 | 8.7 | 15 | 3.1 | 25 | 5.8 | 18 | 2.3 | 29 | 51.6 | 6 | |
sapin | 8.3 | 15 | 2.4 | 29 | 1.0 | 45 | 0.5 | 58 | 0.4 | 71 | 0.2 | 100 | 12.9 | 12 | |
pin | 1.3 | 38 | 0.4 | 71 | 0.2 | 100 | 3.0 | 25 | 1.7 | 33 | 0.4 | 71 | 7.1 | 17 | |
mélèze | 1.0 | 45 | 0.2 | 100 | 0.4 | 71 | 3.0 | 26 | 0.9 | 45 | 3.1 | 25 | 8.6 | 15 | |
arole | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
autres résineux | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | |
hêtre | 24.4 | 9 | 3.4 | 25 | 3.2 | 25 | 1.4 | 34 | 0.8 | 50 | 8.9 | 14 | 42.1 | 7 | |
érable | 1.6 | 35 | 1.0 | 45 | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | 4.4 | 21 | |
frêne | 5.3 | 19 | 1.5 | 38 | 1.8 | 33 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | 9.8 | 14 | |
chêne | 3.1 | 25 | 0.4 | 71 | 0.2 | 100 | 1.9 | 33 | 0.0 | . | 2.1 | 31 | 7.7 | 16 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 8.8 | 14 | 9.0 | 14 | |
autres feuillus | 3.3 | 24 | 0.4 | 71 | 0.2 | 100 | 1.7 | 33 | 1.1 | 41 | 8.7 | 15 | 15.5 | 11 | |
total | 70.0 | 5 | 20.9 | 9 | 16.9 | 10 | 15.2 | 11 | 11.5 | 13 | 36.9 | 6 | 171.5 | 3 | |
81 à 120 | pas d'indication | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 |
épicéa | 34.6 | 7 | 19.4 | 10 | 13.9 | 11 | 4.7 | 20 | 9.2 | 14 | 4.9 | 20 | 86.7 | 5 | |
sapin | 23.2 | 9 | 9.1 | 15 | 5.4 | 18 | 0.4 | 71 | 0.2 | 100 | 0.4 | 71 | 38.7 | 7 | |
pin | 5.6 | 18 | 0.4 | 71 | 0.9 | 50 | 2.1 | 31 | 3.3 | 25 | 0.2 | 100 | 12.5 | 13 | |
mélèze | 1.0 | 45 | 0.0 | . | 0.6 | 58 | 4.1 | 22 | 1.6 | 35 | 3.5 | 23 | 10.7 | 13 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
autres résineux | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | |
hêtre | 53.3 | 6 | 8.8 | 15 | 8.0 | 15 | 0.2 | 100 | 1.2 | 41 | 2.7 | 27 | 74.1 | 5 | |
érable | 3.4 | 24 | 0.4 | 71 | 1.4 | 38 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 5.8 | 19 | |
frêne | 5.5 | 19 | 0.4 | 71 | 1.9 | 31 | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 8.4 | 15 | |
chêne | 5.5 | 19 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.6 | 58 | 6.7 | 17 | |
châtaignier | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.9 | 33 | 2.1 | 31 | |
autres feuillus | 2.2 | 30 | 0.6 | 58 | 0.0 | . | 0.6 | 57 | 0.0 | . | 0.8 | 50 | 4.2 | 22 | |
total | 135.4 | 3 | 39.2 | 6 | 32.5 | 7 | 12.7 | 12 | 16.0 | 11 | 15.6 | 11 | 251.4 | 2 | |
121 à 160 | pas d'indication | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 |
épicéa | 22.0 | 9 | 18.2 | 10 | 15.0 | 11 | 9.1 | 14 | 17.3 | 10 | 4.8 | 20 | 86.4 | 5 | |
sapin | 10.0 | 14 | 8.8 | 15 | 3.8 | 22 | 0.8 | 50 | 0.6 | 58 | 1.4 | 37 | 25.3 | 9 | |
pin | 1.3 | 38 | 0.6 | 58 | 0.4 | 71 | 1.8 | 33 | 2.0 | 32 | 0.2 | 100 | 6.4 | 18 | |
mélèze | 0.0 | . | 0.0 | . | 0.0 | . | 6.2 | 17 | 2.2 | 30 | 2.5 | 27 | 10.9 | 13 | |
arole | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.0 | . | 1.0 | 45 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 20.8 | 10 | 5.5 | 19 | 5.1 | 19 | 0.0 | . | 0.4 | 71 | 1.2 | 41 | 33.0 | 8 | |
érable | 0.8 | 50 | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 1.4 | 38 | |
frêne | 1.4 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 1.6 | 35 | |
chêne | 1.6 | 35 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 2.0 | 32 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 38 | 1.4 | 38 | |
autres feuillus | 1.0 | 45 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 41 | |
total | 58.9 | 5 | 34.3 | 7 | 24.3 | 8 | 17.8 | 9 | 23.8 | 8 | 12.0 | 12 | 171.1 | 3 | |
plus de 160 | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 |
épicéa | 5.2 | 19 | 11.9 | 13 | 8.2 | 15 | 7.1 | 16 | 17.1 | 10 | 6.2 | 17 | 55.7 | 6 | |
sapin | 2.8 | 27 | 2.9 | 27 | 0.9 | 45 | 0.6 | 58 | 0.4 | 71 | 0.6 | 58 | 8.3 | 16 | |
pin | 0.0 | . | 0.0 | . | 0.2 | 100 | 1.0 | 45 | 1.4 | 38 | 0.0 | . | 2.6 | 28 | |
mélèze | 0.0 | . | 0.0 | . | 0.4 | 70 | 6.9 | 16 | 4.6 | 20 | 3.9 | 22 | 15.8 | 11 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 44 | 1.7 | 33 | 0.0 | . | 2.7 | 27 | |
autres résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
hêtre | 2.4 | 29 | 1.4 | 38 | 1.0 | 44 | 0.2 | 100 | 0.0 | . | 0.8 | 50 | 5.8 | 19 | |
érable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
frêne | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
chêne | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 45 | 1.0 | 45 | |
autres feuillus | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | |
total | 11.2 | 13 | 16.4 | 11 | 10.8 | 13 | 16.7 | 10 | 25.4 | 8 | 12.8 | 12 | 93.3 | 4 | |
peuplement inéquien | pas d'indication | 0.9 | 50 | 1.0 | 45 | 0.2 | 100 | 0.8 | 50 | 0.6 | 58 | 0.8 | 50 | 4.3 | 22 |
épicéa | 15.4 | 11 | 36.8 | 7 | 9.5 | 14 | 9.5 | 14 | 19.9 | 9 | 9.3 | 14 | 100.3 | 4 | |
sapin | 10.7 | 13 | 7.2 | 17 | 1.6 | 35 | 1.3 | 38 | 0.8 | 50 | 0.8 | 50 | 22.3 | 9 | |
pin | 3.2 | 24 | 1.2 | 41 | 0.8 | 50 | 2.3 | 30 | 2.6 | 28 | 0.6 | 58 | 10.7 | 14 | |
mélèze | 0.0 | . | 0.2 | 100 | 0.0 | . | 7.3 | 16 | 6.4 | 17 | 9.1 | 14 | 23.1 | 9 | |
arole | 0.0 | . | 0.0 | . | 0.0 | . | 3.5 | 24 | 4.5 | 21 | 0.0 | . | 8.0 | 16 | |
autres résineux | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.6 | 58 | |
hêtre | 9.7 | 14 | 6.2 | 18 | 1.6 | 35 | 1.0 | 45 | 1.2 | 41 | 7.5 | 16 | 27.2 | 8 | |
érable | 1.2 | 41 | 1.4 | 38 | 0.8 | 50 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 4.0 | 22 | |
frêne | 2.7 | 27 | 0.8 | 50 | 0.6 | 58 | 0.8 | 50 | 0.4 | 71 | 1.1 | 44 | 6.3 | 18 | |
chêne | 1.7 | 33 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 3.0 | 26 | |
châtaignier | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 5.6 | 19 | 6.0 | 18 | |
autres feuillus | 2.6 | 28 | 1.5 | 38 | 0.2 | 100 | 1.2 | 41 | 1.0 | 45 | 3.9 | 22 | 10.3 | 14 | |
total | 48.5 | 6 | 56.4 | 5 | 15.2 | 11 | 28.4 | 7 | 38.1 | 6 | 39.6 | 6 | 226.1 | 3 | |
total | pas d'indication | 15.3 | 11 | 8.2 | 15 | 7.0 | 16 | 5.0 | 20 | 4.1 | 22 | 4.8 | 20 | 44.4 | 6 |
épicéa | 131.6 | 3 | 112.2 | 3 | 65.1 | 4 | 39.4 | 6 | 83.7 | 3 | 30.2 | 7 | 462.2 | 2 | |
sapin | 63.3 | 5 | 33.2 | 7 | 15.0 | 11 | 4.2 | 21 | 3.2 | 25 | 4.2 | 21 | 123.1 | 4 | |
pin | 13.6 | 12 | 3.3 | 25 | 2.4 | 29 | 11.3 | 13 | 11.8 | 13 | 1.4 | 38 | 43.8 | 7 | |
mélèze | 3.9 | 22 | 1.0 | 45 | 1.8 | 33 | 31.7 | 7 | 19.2 | 10 | 26.2 | 8 | 83.8 | 4 | |
arole | 0.0 | . | 0.4 | 71 | 0.0 | . | 5.0 | 19 | 7.4 | 16 | 0.2 | 100 | 13.1 | 12 | |
autres résineux | 3.4 | 24 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 4.0 | 22 | |
hêtre | 128.1 | 3 | 28.1 | 8 | 21.9 | 9 | 3.1 | 23 | 4.0 | 22 | 23.9 | 8 | 209.1 | 3 | |
érable | 12.9 | 12 | 6.2 | 18 | 4.6 | 21 | 0.8 | 50 | 0.8 | 50 | 2.6 | 28 | 27.8 | 8 | |
frêne | 20.2 | 10 | 3.4 | 25 | 5.9 | 18 | 2.3 | 29 | 1.9 | 32 | 4.5 | 21 | 38.3 | 7 | |
chêne | 15.0 | 11 | 0.4 | 71 | 0.4 | 71 | 2.7 | 27 | 0.6 | 58 | 4.7 | 20 | 23.9 | 9 | |
châtaignier | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.0 | . | 21.7 | 9 | 22.5 | 8 | |
autres feuillus | 15.4 | 11 | 5.0 | 20 | 3.1 | 26 | 7.6 | 15 | 5.8 | 18 | 25.5 | 8 | 62.5 | 5 | |
total | 422.8 | 1 | 201.4 | 1 | 127.5 | 2 | 113.8 | 2 | 142.8 | 2 | 150.0 | 2 | 1158.4 | 1 |
Résultat de la recherche: 1 inscription 1 page